{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-24T03:57:28.483218+00:00","duration_seconds":0.001163,"id":185917,"input_summary":"chars=737 node=683211","metadata":{},"output_summary":"candidates=1 calls=K3T","recording_id":110501,"started_at":"2026-06-24T03:57:28.482055+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":110502}